A man measures the angle of elevation between the ground and a building 800ft away to be 30
degrees. How tall is the building?

Answers

Answer 1

Answer:

461.88 feet

We are given the opposite and adjacent of 30.

Tan (30) = opposite / adjacent

Tan (30) = x / 800

X = 800 x Tan(30)

X = 461.88

- Use a calculator to calculate "Tan(30)".

- The exact answer is 461.880215

Answer 2

The height of the building will be equal to 461.88 feet.

What is trigonometry?

The branch of mathematics sets up a relationship between the sides and the angles of the right-angle triangle is termed trigonometry.

We are given the opposite and adjacent of 30.

Tan (30) = opposite / adjacent

Tan (30) = x / 800

X = 800 x Tan(30)

X = 461.88

Therefore the height of the building will be equal to 461.88 feet.

To know more about Trigonometry follow

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Related Questions

need help po thank you

Answers

Answer:

a) P

b) NP

c) P

d) p

e) p

1.30,35,40. add 5

2. 4,0,-4.  take 4

3. -8,-10,-12. add -2

Select the correct answer.
The table of values represents function h.
х
-1
0
1
2
3
h(x)
5
2
1
2.
5
10
What is the y-intercept of function h?
O A. (4,10)
OB.
(0,0)
OC. (0,2)
D. (2,2)

Answers

Answer: C (0,2)

Step-by-step explanation: Y intercept is when the x value is equal to 0. Find the value in the table where the x value is 0 and then look at the h(x) value or the y value to find the answer. In this case the point where x=0 h(x) = 2.

Answer:

hey

the answer is

C

Step-by-step explanation:

What is the total number of digits required in numbering a book that has 1724 pages?

Answers

Answer:

5,789

Step-by-step explanation:

I got 5,789 because there are 9 one digit numbers. 1-9 -> 9x1=9. There are 90 two digit numbers. (10-99)-> 90x2=180. There are 900 three digit numbers. (100-999)-> 900x3=2700. There are 725 four digit numbers. (1000-1724)-> 724x4= 2900. Then, I added 9+180+2700+2900=5789.

In conclusion, the total number of digits required in numbering a book that has 1724 pages is 5789.

There are 5,789 digits in total required to number the pages of a book with 1,724 pages.

What is Numbering?

A numbering is the assignment of natural numbers to a set of objects in some formal language, such as functions, rational numbers, graphs, or words, in computability theory.

Digits required in numbering a book that has 1724 pages?

Given the total number of pages is 1,724

Let's break down the pages now to find the total digits.9

one-digit numbers (1-9) = 9 x 1 = 9 digits make up the number 1,724.90 numbers with two digits (10-99) = 90 x 2 = 180 digits900 three-digit numbers (from 100 to 999) = 900 times three = 2700 digits725 numbers with four digits (1000-1724) = 725 x 4 = 2900 digits

Let's add the digits now.9 + 180 + 2700 + 2900 = 5,789

As a result, the total number of digits required to number the pages of a 1,724-page book is 5,789.

Learn more about numbering here: https://brainly.com/question/251701

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Pls help me guys I really need it, pls dont say anything random!!!​

Answers

Answer:

sorry but you need to answer that in your own dont be lazy

Charlie walked a distance of 500 meters to school. It took him 5 minutes to arrive at school from home. What is his average speed

Answers

Answer:

100 meters per minute

Step-by-step explanation:

Find his average speed by dividing the distance he walked by the number of minutes it took him:

500/5

= 100

So, his average speed was 100 meters per minute

100 meters per second

Explanation
Speed=Distance/Time

Correct me if im wrong
Goodluck


A washer and a dryer cost $766 combined. The washer costs $66 more than the dryer. What is the cost of the dryer?

Answers

Answer:

416

Step-by-step explanation:

for 700 350 plus 350 then for dryer 66 extra so 350 plus 66

What is the product of 4/7 and 1/6?

Answers

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 2/21

Explanation:

4/7 x 1/6 = 4/42 = 2/21

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

PLEASE HELP!!! WILL MARK BRAINLIEST!!!

Answers

The answer is you need to post a pic in order to give help

Answer:

there is no question

Step-by-step explanation:

edit ur question

I NEED HELP!!
This is a another question, I'll give you 100 points and a brainlist if you figure this out, all you have to do is to Solve the following multi-step equation, and write it out and describe it on a piece of paper or on your computer don't send me links, send me screenshots of your work show me how you did it.

Answers

it is true

Answer:

left hand side6+2x

6x-6

right hand side

3(2x-2)

6x-6

now

6x-6=6x-6

0=0

a = 4, n = 8, y = 2, x = 10 Evaluate the algebraic expression x + 3y - n. 6 8 12 D 24​

Answers

Answer:

B. 8

Step-by-step explanation:

By evaluate, they mean substitute in the values and solve.

x + 3y - n

= 10 + 3(2) - n

= 10 + 6 - 8

= 8

Please lmk if you have questions.

Answer:

It is 8!

Proof:

I took the activity.

What is 6% equivalent to

Answers

Answer: 0.06, 6/100, 3/50

Step-by-step explanation:

Is matthew drank 4 more glasses of water than nicole an equation or expression

Answers

Answer:

m = n+4

m = Matthew

N = Nicole

Step-by-step explanation:

What is the value of x in the figure below?
A- 9

B- 14 1
-
3

C- 45 2
-
3

D- 81

Answers

Answer:

B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

X is many things but B is correct.

678754*457945=12456x

Answers

hoodiehoodie negan⚡️shim✨ togaji⭐️boogie boogie iepon kogo dance️groovy groovy

Which of the following statements is true?

Answers

Given:

A figure of a circle.

To find:

The correct statement for the given figure.

Solution:

According to the tangent secant theorem, if two tangents or two secants are drawn to the circle from an exterior point, then the measure of angle between the tangents or secants is:

[tex]\text{Exterior angle}=\dfrac{1}{2}(\text{Difference between intercepted arcs})[/tex]

[tex]\text{Exterior angle}=\dfrac{1}{2}(\text{Larger arc - smaller arc})[/tex]

In the given figure, the exterior angle is 32 degrees, larger arc is QAI and smaller arc is QI.

[tex]32^\circ=\dfrac{1}{2}(m(arcQAI)-m(arcQI))[/tex]

Therefore, the correct option is C.

Please help brainliest !!!!!!!!!

Answers

Answer:

Airplane A has the greater median flight length

Airplane A has a greater range

Airplane B has a greater spread

Answer:

4) A

A = 210B = 204210 > 204

5) B

A = 234 - 200 = 34B = 235 - 180 = 55B > A

6) B

Both greater range and greater IQR

what is 20×1000 ÷ 25 + 100​

Answers

Answer:

jst type this into a calculator aha

900 is the answer
hope it helps

will mark brainlist POINTSSSSS HELPPP


What 2-dimensional shapes do you see when you look at the Triangular Prism? Choose ALL that you see.

Squares

Rectangles

Triangles

Hexagons

Pentagons

Trapezoids

Answers

Answer:

rectangles triangles trapizoids

Step-by-step explanation:

rectangles triangles trapizoids

A regular hexagon is inscribed in a circle with a diameter of 8 inches.

a. What is the perimeter of the hexagon?

b. What is the area of the hexagon?

Step by step please!!!

Answers

Answer:

b) 41.6 square inches

Step-by-step explanation:

A regular hexagon is inscribed in a circle with a diameter of 8 inches.

Step 1

We find the radius

Radius = Diameter/2

= 8 inches/2 = 4 inches

a. What is the perimeter of the hexagon?

b. What is the area of the hexagon?

An hexagon has 6 sides

The number of angles in an hexagon is calculated as:

[(Number of sides - 2) x 180]

= (6 - 2) x 180 = 720 ÷ 6 = 120°

The hexagon into 6 equilateral triangles with 4 for each of its sides.

The area of one of the triangles:

Height = 2√3

- one triangle's area = (1/2)bh = (1/2)(4)(2√3) = 4√3

The area of the hexagon by multiplying the one triangle's area by 6:

6 x 4√3 = 24√3 square inches

= 41.569219382 square inches

Approximately = 41.6 square inches

4x+12+3x+7x(3+5)+6=90

solve for x

Answers

Answer:

4x+12+3x+7x(3+5)+6=90

Combine like terms.

4x+12+3x+56x+6=90

63x+18=90

63 x = 72

x = 72/63

x = 8/7

please help!!! I’ve been sobbing forever about this question

Answers

Answer:

I hate math too <3

Increasing: [0,1]

Decreasing: (infinity,0] U [1,infinity)

Answer:

dec: (-∞,-2) and (1,∞)

inc: (-2,1)

Step-by-step explanation:

A graph is decreasing when the y values are decreasing while the x values are increasing, so in the first part when you're going from left to right the graph is decreasing because the y values decrease while x increases  

Write an equation of the line passing through point P(3,8) that is parallel to the line y= 1/5(x+4).

Answers

9514 1404 393

Answer:

  y -8 = 1/5(x -3)

Step-by-step explanation:

The point-slope form of the equation of a line is ...

  y -k = m(x -h) . . . . . . line through point (h, k) with slope m

The given equation y = 1/5(x +4) matches this form with m=1/5. The parallel line will have the same slope.

This means you want a line through point (3, 8) with slope 1/5. Putting these values in the point-slope form gives ...

  y -8 = 1/5(x -3)


Plz help me!!!!!!
Dante rolled both six-sided number cubes at the
same time. What is the probability of him rolling double
sixes?
A. 1/6
B. 1/3
C. 1/12
D. 1/36

Answers

Answer:

1/36

Step-by-step explanation:

P=(1/6)(1/6)=1/36

Solve the right triangle. Round your answers to the nearest tenth.

Answers

Answer:

B = 44°

c = 27.8

b = 19.3

Step-by-step explanation:

m∡B = 180 - (90 + 46)

sin46° = 20/c

c = 20 / sin 46°

c = 27.8

b² + 20² = 27.8²

b² + 400 = 772.84

b² = 372.84

b = [tex]\sqrt{372.84}[/tex]

b = 19.3

What is the equation of the line that passes through (-5, 0) and (4, 3)?

Answers

Answer:

y = 1/3x + 5/3

Step-by-step explanation:

An equation contains a slope and y-intercept, in the form y = mx + b. To find the slope or m, you need to plug the coordinates into the slope formula.

y2 - y1/ x2 - 1

3 - 0/ 4 - (-5)

= 3 / 9

= 1/3

Now that we know the slope, we need to plug the values of x and y to find the y-intercept.

y = 1/3x + b

3 = 1/3(4) + b

3 = 4/3 + b

5/3 = b

The equation is y = 1/3x + 5/3

NEED HELP ASAP
Which is a different way to express 5r?
5+r
2r+3r
r5
3r⋅2r

Answers

Answer:

2r+3r

Step-by-step explanation:

even though r5 looks correct, you always have to put the varible on the right side of a number. 2r+3r is correct because if you combine like terms, you get 5r

please help!!! i’m not the best at math like at all so this would be very much appreciated

Answers

Answer:

Hello! Your answer is ,19 and 10

Step-by-step explanation:

Hope I helped! Brainiest plz! Have a nice day!♥ Hope you make a 100% -Amelia

what is 7 x 7 x 7 x 7 x 7 as an exponent?

Answers

Answer:

7^5 (the arrow means it is an exponent)

Plz help asap 15 points + might get the brilliant

Answers

Answer:

Step 1-2

Step-by-step explanation:

The person doing this question, did not distribute the 6 properly.

They distributed the 6 to the x, but not to the 4.

When done properly, it should be:

6x+24=3x-2

Answer:

step 2

Step-by-step explanation:

4 times 6=24

6(x+4)=3x-2

6x+24=3x-2

3x+24=-2

3x=-26

-8(9+6y) I need to simplify it but I need steps

Answers

Answer:

-8(9+6y)

-8 x 9=-72

-8 x 6y= -48y

-72 +-48y

hope this helps

have a good day :)

Step-by-step explanation:

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\textbf{Equation:}[/tex]

[tex]\mathsf{-8(9 + 6y)}[/tex]

[tex]\huge\textbf{Simplifying:}[/tex]

[tex]\mathsf{-8(9 + 6y)}[/tex]

[tex]\mathsf{= -8(9) - 8(6y)}[/tex]

[tex]\mathsf{= 72 - 48y}[/tex]

[tex]\mathsf{-48y - 72}[/tex]

[tex]\huge\textbf{Therefore, your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{-48y - 72}}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]
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